UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKxtwdTtbtsTRNXO6T/6NmuK8Ote/c2GdbaxIQUINZA=' 
WHERE 
  key_id = '8904aafb8981292d6029333282492bdab2672fed6bd4c95d451f437563fd09f3' 
  AND (
    token = 'eKxtwdTtbtsTRNXO6T/6NmuK8Ote/c2GdbaxIQUINZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )